Both beginning birders and serious bird enthusiasts will find this classic work ideal for casual reading and readily accessible as a reference. 1,048 questions and answers. Bibliography. Index. 38 line drawings and 16 photos. "Painstakingly researched and entertainingly written by America’s best known ornithologists."—Danbury (CT) News-Times.
| 作者 | Allan D. Cruickshank & Helen G. Cruickshank |
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